Encrypt text with strong password - entirely in your browser
This tool uses military-grade encryption entirely in your browser:
Advanced Encryption Standard with 256-bit key and Galois/Counter Mode for authenticated encryption
Password-Based Key Derivation Function with 100,000 iterations to protect against brute-force attacks
Unique cryptographic random values for each encryption ensure identical texts produce different outputs
All encryption happens in your browser using Web Crypto API. Nothing is ever sent to any server
Encode, decode, measure sizes, and transform common formats.